From d6ee59d811f1623018f09e50869f7a31b7a62c5e Mon Sep 17 00:00:00 2001
From: Dylan Ferris <dylan@psilly.com>
Date: Mon, 4 Dec 2017 23:25:13 -0500
Subject: [PATCH] Fix warning in PHP 7.2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This fixes a warning in PHP 7.2 from doing `count(null)`:
> PHP Warning – yii\base\ErrorException
>
> count(): Parameter must be an array or an object that implements Countable
> 1. in /vendor/yiidoc/yii2-selectize/Selectize.php at line 84
---
 Selectize.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Selectize.php b/Selectize.php
index 2d20065..842423e 100644
--- a/Selectize.php
+++ b/Selectize.php
@@ -81,7 +81,7 @@ public function registerJs()
         if (!isset($this->clientOptions['create']) && empty($this->items)) {
             $this->clientOptions['create'] = "function(input) { return { value: input, text: input };}";
         }
-        $clientOptions = (count($this->clientOptions)) ? Json::encode($this->clientOptions) : '';
+        $clientOptions = empty($this->clientOptions) ? '' : Json::encode($this->clientOptions);
         $this->getView()->registerJs("jQuery('#{$this->options['id']}').selectize({$clientOptions});");
     }